31876965948961

Names of 31876965948961

• Cardinal: 31876965948961 can be written as Thirty-one trillion, eight hundred seventy-six billion, nine hundred sixty-five million, nine hundred forty-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 3.1876965948961 × 10¹³

Factors of 31876965948961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 185

Divisors of 31876965948961

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 47 49 131 329 917 2209 2303 6157 6419 15463 17161 43099 108241 120127 289379 301693 806567 840889 2025653 2248091 5645969 14179571 15736637 37908649 39521783 105660277 110156459 265360543 294499921 739621939 1857523801 2061499447 4966033019 5177353573 13841496287 14430496129 34762231133 96890474009 243335617931 650550325489 678233318063 4553852278423 31876965948961
• Sum of all divisors σ(n): 38178559722945
• Sum of proper divisors (its aliquot sum) s(n): 6301593773984
• 31876965948961 is a deficient number, because the sum of its proper divisors (6301593773984) is less than itself. Its deficiency is 25575372174977

Bases of 31876965948961

• Binary: 111001111110111101111001110110101111000100001₂
• Hexadecimal: 0x1CFDEF3B5E21
• Base-36: BAS2QHJC1

Squares and roots of 31876965948961

• 31876965948961 squared (31876965948961²) is 1016140958111219067256979521
• 31876965948961 cubed (31876965948961³) is 32391490721055936064463939479884308227681
• 31876965948961 is a perfect square number. Its square root is 5645969
• The cube root of 31876965948961 is 31707.2803683047

Scales and comparisons

• 31,876,965,948,961 seconds is equal to 1,013,588 years, 47 weeks, 4 days, 3 hours, 36 minutes, 1 second.
• To count from 1 to 31,876,965,948,961 would take you about two million, five hundred thirty-three thousand, nine hundred seventy-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31876965948961 cubic inches would be around 2642.3 feet tall.

Recreational maths with 31876965948961

• 31876965948961 backwards is 16984956967813
• The number of decimal digits it has is: 14
• The sum of 31876965948961's digits is 82
• More coming soon!